Davina McCall and Nicky Campbell present the series which sets out to reunite family members after years of separation. Fifty one-year-old Londoner Chris Jones is searching for his sister who he last saw when she was a baby. Chris has little knowledge about his mother's past, but knows that his sister was born in a remote Northumberland vicarage, and that is where he starts looking for clues. Polly Gillon is searching for her eldest son who she was forced to give up for adoption in 1959. Polly grew up with her father in South London in the 1950s and when he discovered she was pregnant, he forced her to make a heart-breaking decision. She was given the choice: give her baby up for adoption or never come home. With no one else to turn to, Polly finally accepted her father's terms and gave her baby up. She has spent a lifetime regretting this decision and is desperate to ask her son to forgive her.